// 定义食物类
class Food {
    element: HTMLElement
    constructor(){
        this.element = document.getElementById('food')!
    }
    get X() {
        return this.element.offsetLeft;
    }
    get Y() {
        return this.element.offsetTop;
    }
    change() {
        let left = Math.round(Math.random() * 29) * 10
        let top = Math.round(Math.random() * 29) * 10
        this.element.style.left = left + 'px'
        this.element.style.top = top + 'px'

    }
}

export default Food
